:root{--bg:#0f1115;--fg:#eaeaea;--muted:#b7c0c7;--accent:#88d0ff;--sheet-w:min(680px,96vw);--sheet-max-h:48vh;--sheet-bg:rgba(17,22,35,.85)}*{box-sizing:border-box}body,html{height:100%;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans JP,sans-serif}body,html,main{padding:0;margin:0}.gmap-full{position:fixed;inset:0;width:100vw;height:100vh;z-index:0}.overlay-card{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom, 0));width:var(--sheet-w);max-height:var(--sheet-max-h);z-index:1000;background:var(--sheet-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid #1e2230;border-radius:14px;padding:12px;overflow:auto;-webkit-overflow-scrolling:touch;transition:transform .25s ease,opacity .25s ease}.title{font-weight:600;margin-bottom:6px}.line{margin:6px 0;color:#dce5ec}.choices{display:grid;grid-gap:8px;gap:8px;margin-top:10px}.choice{background:#162032;border:1px solid #24324a;color:#e7f3ff;border-radius:10px;padding:10px;text-align:center;cursor:pointer}.choice:active{opacity:.9;transform:translateY(1px)}.overlay-card.collapsed{transform:translateX(-50%) translateY(calc(100% + 12px));opacity:0;pointer-events:none}.overlay-handle{display:flex;align-items:center;justify-content:center;width:100%;margin:-4px 0 8px;opacity:.9}.overlay-handle button{padding:4px 10px}.overlay-handle button,.sheet-toggle{background:#1c2538;color:#cfe6ff;border:1px solid #284066;border-radius:999px;font-size:12px;cursor:pointer}.sheet-toggle{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(10px + env(safe-area-inset-bottom, 0));z-index:1001;padding:8px 12px;box-shadow:0 6px 20px rgba(0,0,0,.35)}.gm-style .gm-style-iw,.gm-style .gm-style-iw-c,.gm-style .gm-style-iw-d,.gm-style .gm-style-iw-d *{color:#1a1a1a!important;font-weight:600}.info-window-text{color:#1a1a1a;font-size:15px}.custom-info-window{background:var(--sheet-bg);color:#f5fbff;border:1px solid #1e2230;border-radius:12px;padding:12px 16px;min-width:200px;max-width:240px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.45);font-weight:600;line-height:1.4}.custom-info-window__body{font-size:15px;color:inherit}.custom-info-window__arrow{width:0;height:0;margin:8px auto 0;border-left:10px solid transparent;border-right:10px solid transparent;border-top:10px solid var(--sheet-bg);filter:drop-shadow(0 -2px 4px rgba(0,0,0,.35))}